PTT Exploration and Production Public Company Limited at its company's board of directors meeting held on 17 December 2021, to elect Teerapong Wongsiwawilas to be a Director in replacement of Mr. Achporn Charuchinda who resigned from PTTEP directorship after serving the Board for nine consecutive years which complies with PTTEP's Good Corporate Governance and Business. To appoint Ms. Penchun Jarikasem to be the Chairman of the Audit Committee; Admiral Tanarat Ubol to be the Chairman of the Nominating and Remuneration Committees; Mr. Bundhit Eua-arporn to be the Chairman of the Corporate governance and Sustainable Development Committee and Member of Risk Management Committee; Pitipan Tepartimargorn to be the Chairman of the Risk Management Committee and Member of the Nominating and Remuneration Committee; Mr. Wattanapong Kurovat to be Member of the Corporate Governance and Sustainable Development Committee; Mr. Teerapong Wongsiwawilas to be Member of the Audit Committee and Member of the Nominating and Remuneration Committee.